Main default Apps.

Steps: Go to Start > Settings > Apps > Default Apps

These are the default apps for Windows 10:

(They come in the installation process and need to be changed manually from each user)

To change them, click at the app itself and choose one app from the available options.

If you are having printing or opening SharePoint files problems the recommended changes are:

If the box bellow appears to you when you are trying to change any those apps above, select “Switch Anyway”.

Your default apps should look like this after all changes made:

Secondary default Apps

In order to select Adobe Reader as your default PDF app follow the steps below.

Go to Start > Settings > Apps > Default Apps > Set defaults by app > Adobe Acrobat Reader

Change “.pdf” app from Microsoft Edge to Adobe Acrobat Reader.

It should appear like this after the change.